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Substance Name: CI acid orange 3
RN: 15347-52-1
InChIKey: OMOSYYVYEGXVHK-UHFFFAOYSA-N

Note

  • Source gives many trade names.

Molecular Formula

  • C18-H14-N4-O7-S

Molecular Weight

  • 430.396
 
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Names and Synonyms

Name of Substance

  • CI acid orange 3

Synonym

  • EINECS 239-377-3

Systematic Name

  • 5-((2,4-Dinitrophenyl)amino)-2-anilinobenzenesulphonic acid

Registry Numbers

CAS Registry Number

  • 15347-52-1

Related Registry Number

  • 6373-74-6 (hydrochloride salt)

System Generated Number

  • 0015347521

Structure Descriptors

InChI

1S/C18H14N4O7S/c23-21(24)14-7-9-15(17(11-14)22(25)26)20-13-6-8-16(18(10-13)30(27,28)29)19-12-4-2-1-3-5-12/h1-11,19-20H,(H,27,28,29)

InChIKey

OMOSYYVYEGXVHK-UHFFFAOYSA-N

Smiles

S(c1c(Nc2ccccc2)ccc(Nc2c([N+]([O-])=O)cc([N+]([O-])=O)cc2)c1)(=O)(O)=O